Tire gauge



FIG. 1 is a top, front and left side perspective view of a tire gauge showing our new design, the broken line showing of a clip is environmental only and forms no part of the claimed design;

FIG. 2 is a left side elevational view;

FIG. 3 is a cross-sectional view taken along line 3--3 of FIG. 2;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a top plan view; and

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a tire gauge, as shown and described. 